Ex-Demo model graded 9.5/10. Only minor bumper scratches otherwise mint.

Intermediate players wanting some extra pop and effortless access to spin will enjoy the benefits from this racquet.

An updated version to the K Factor K Four, this Wilson K Four FX

Racquet features the same K Factor technology as its predecessor, as well as an additional technology: FX. FX utilizes "quad shaft" construction in the throat, which, according toWilson, provides the racquet with 23% more torsion stability than traditional racquets. No longer available in two head sizes, the new KFour features a 107 sq. inch head, supplying plenty of power and a generous sweetspot.

This 16 x 19 string pattern to provide a ton of spin, whether it be from groundstroke’s or up at net. At just around 10 oz strung, the racquet was manoeuvrable and easy to swing.

RACQUET SPECIFICATIONS

• Head Size: 107 sq. in. / 690 sq. cm.
• Length: 27.5 inches / 70 cm
• Strung Weight: 10.2oz / 289g
• Balance: 2 pts Head Heavy
• Swingweight: 328
• Stiffness: 71
• Beam Width: 29 mm Dual Taper Beam
• Composition: 70% [K]arophite Black / 30% Graphite
• Power Level: Medium
• Swing Speed: Moderate
• Grip Type: [K] Grip
• String Pattern: 16 Mains / 19 Crosses
• String Tension: 53-63 pounds

Racquet comes with cover and is pre-strung with Wilson Sensation 16g multifilament string at mid-tension. Grip size 3 (4 3/8)